pearson edexcel level 3 gce advanced subsidiary pa
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Pearson Edexcel
Pearson Edexcel
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Please check the examination details below before entering your candidate information
Candidate surname Other names
Centre Number Candidate Number
Pearson Edexcel Level 3 GCE
Monday 13 May 2024
Morning (Time: 1 hour 30 minutes) Paper
reference 8BN0/01
Biology A (Salters Nuffield) 🞍 🞍
Advanced Subsidiary
PAPER 1: Lifestyle, Transport, Genes and Health
You must have: Total Marks
Scientific calculator, HB pencil, ruler
Instructions
•• Use black ink or ball-point pen.
Fill in the boxes at the top of this page with your name,
centre number and candidate number.
•• Show
Answer all questions.
all your working out in calculations and include units where appropriate.
• Answer the questions
– there may in the
be more space spaces
than provided
you need.
Information
•• The total mark for this paper is 80.
The marks for each question are shown in brackets
• Instructure
– use this as a guide as to how much time to spend on each question.
questions marked with an asterisk (*), marks will be awarded for your ability to
your answer logically, showing how the points that you make are related or
follow on from each other where appropriate.
Advice
• Read each question carefully before you start to answer it.
• Try to answer every question.
• Check your answers if you have time at the end.
Turn over
Pearson Edexcel Level 3 GCE Advanced Subsidiary PAPER 1: Lifestyle, Transport, Genes and Health QP MAY 2024
, Answer ALL questions. Write your answers in the spaces provided.
Some questions must be answered with a cross in a box . If you change your mind about an
DO NOT WRITE IN THIS AREA
answer, put a line through the box and then mark your new answer with a cross .
1 The diagram shows part of the internal structure of a human heart.
R
Q
S
DO NOT WRITE IN THIS AREA
P
(a) (i) How many of the following statements about the human heart are correct?
• structures P and S fill with deoxygenated blood when structures Q
and R contract
• structure R receives blood from the pulmonary vein
• when the cardiac muscle walls of P and S undergo diastole, blood leaves
the heart and enters the aorta and pulmonary artery
(1)
A none
B one DO NOT WRITE IN THIS AREA
C two
D three
(ii) Complete the diagram to show the location of the semilunar valve in the
pulmonary artery.
(1)
2
🞍🞍🞍🞍
, (iii) Describe the role of this semilunar valve in the cardiac cycle.
(3)
DO NOT WRITE IN THIS AREA
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